cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A137895 Products of two or more consecutive numbers that do not have prime gaps in their factorizations.

Table of values

n a(n)
1 2
2 6
3 12
4 24
5 30
6 60
7 72
8 90
9 120
10 210
11 240
12 360
13 420
14 600
15 720
16 840
17 1260
18 1680
19 2520
20 3360
21 5040
22 6480
23 6720
24 9240
25 15120
26 15750
27 20160
28 30240
29 40320
30 50400
31 55440
32 60480
33 117600
34 147840
35 151200
36 166320
37 181440
38 194040
39 240240
40 291060
41 332640

List of values

[2, 6, 12, 24, 30, 60, 72, 90, 120, 210, 240, 360, 420, 600, 720, 840, 1260, 1680, 2520, 3360, 5040, 6480, 6720, 9240, 15120, 15750, 20160, 30240, 40320, 50400, 55440, 60480, 117600, 147840, 151200, 166320, 181440, 194040, 240240, 291060, 332640]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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